14689965 has 16 divisors (see below), whose sum is σ = 23574528. Its totient is φ = 7811136.

The previous prime is 14689943. The next prime is 14689967. The reversal of 14689965 is 56998641.

It is not a de Polignac number, because 14689965 - 2⁶ = 14689901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14689967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4467 + ... + 7023.

It is an arithmetic number, because the mean of its divisors is an integer number (1473408).

Almost surely, 2^14689965 is an apocalyptic number.

14689965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14689965 is a deficient number, since it is larger than the sum of its proper divisors (8884563).

14689965 is a wasteful number, since it uses less digits than its factorization.

14689965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948.

The product of its digits is 466560, while the sum is 48.

The square root of 14689965 is about 3832.7490134367. The cubic root of 14689965 is about 244.9102267232.

The spelling of 14689965 in words is "fourteen million, six hundred eighty-nine thousand, nine hundred sixty-five".